We need regmap_update_bits to avoid touch any other bits when
enable or disable vconn.
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
return ret;
}
- ret = regmap_write(tcpci->regmap, TCPC_POWER_CTRL,
- enable ? TCPC_POWER_CTRL_VCONN_ENABLE : 0);
- if (ret < 0)
- return ret;
-
- return 0;
+ return regmap_update_bits(tcpci->regmap, TCPC_POWER_CTRL,
+ TCPC_POWER_CTRL_VCONN_ENABLE,
+ enable ? TCPC_POWER_CTRL_VCONN_ENABLE : 0);
}
static int tcpci_set_roles(struct tcpc_dev *tcpc, bool attached,